diff --git a/libunwind.spec b/libunwind.spec
index a5c4c46ab2fe59094e2b789324c977ee0f8d86e1..284c2a68c2da1c6c16b620c9a8052d7c793bf955 100644
--- a/libunwind.spec
+++ b/libunwind.spec
@@ -1,4 +1,4 @@
-%define anolis_release 4
+%define anolis_release 5
 Summary: An unwinding library
 Name: libunwind
 Version: 1.6.2
@@ -11,7 +11,7 @@ Patch1: libunwind-skip-no-coredump.patch
 Patch2: libunwind-no-dl-iterate-phdr.patch
 Patch3: 0001-Add-port-for-Linux-on-LoongArch.patch
 
-ExclusiveArch: aarch64  x86_64 loongarch64
+ExclusiveArch: aarch64  x86_64 loongarch64 riscv64
 
 BuildRequires: automake libtool autoconf texlive-latex2man
 BuildRequires: make
@@ -102,6 +102,9 @@ echo ====================TESTING END=====================
 %{_includedir}/libunwind*.h
 
 %changelog
+* Sun Apr 27 2025 Shangtong Guo <guo.shangtong@zte.com.cn> - 1.6.2-5
+- add support for riscv64 build
+
 * Wed Dec 6 2023 Weihao Li <liweihao@loongson.cn> - 1.6.2-4
 - Add port for Linux on LoongArch